• Buffalo Niagara Partnership, Economics of Sustainability Series:Resources for Proactive Preservation and Redevelopment, 8-10 a.m., Hotel@Lafayette, Courtyard Room, 391 Washington St. Registration is open to both Partnership members and nonmembers on a first-come, first-serve basis. Register at www.thepartnership.org/eventscalendar or 852-7100.

• The Niagara Falls, New York Chamber of Commerce, general meeting, 6 p.m., Day’s Inn, Rainbow Room, 443 Main St, Niagara Falls. Speaker: Michael A. Casale Deputy Commissioner of Business Development from Niagara County Economic Development. General public is invited. Doors open at 5:30. Information, 285-5345.